HP 5550C HP Scanjet 4500c and 5550c scanner - (English) Glass Cleaning Manual - Page 2
preparation - power supply
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Before proceeding, read these instructions all the way through. Then return here and follow the steps in order. This module is organized into the following sections: • preparation • disassembly • cleaning • reassembly preparation Tools needed: • flat-head screwdriver • phillips screwdriver Supplies needed: • Glass cleaner • lint-free cloths 1 Disconnect the USB cable between the scanner and computer. 2 Disconnect the power supply from the scanner. Wait at least 15 minutes (after disconnecting power) before dissembling the scanner and cleaning the glass. This gives the scanner time to cool.
Before proceeding, read these instructions all the way through. Then return here and follow the steps in
order.
This module is organized into the following sections:
•
preparation
•
disassembly
•
cleaning
•
reassembly
preparation
Tools needed:
•
flat-head screwdriver
•
phillips screwdriver
Supplies needed:
•
Glass cleaner
•
lint-free cloths
1
Disconnect the USB cable between the scanner and computer.
2
Disconnect the power supply from the scanner.
Wait at least 15 minutes (after disconnecting power) before dissembling the scanner and
cleaning the glass. This gives the scanner time to cool.